{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "cell type", "DNA", "cell line", "RNA"], "input": "This high-affinity site has been conserved in the promoters of both human and mouse CD19 genes and was furthermore shown to confer B-cell specificity to a beta-globin reporter gene in transient transfection experiments ."}
{"protein": [], "cell type": [], "DNA": ["high-affinity site", "promoters"], "cell line": [], "RNA": []}